package com.dys.testlambda02.service;

/**
 * @className: com.dys.testlambda02.service.UserService
 * @description: 接口：声明一个无参无返的方法
 * @author: pine cone
 * @version: v1.0.0
 * @createTime: 2024/08/29 下午9:58
 */
@FunctionalInterface
public interface UserService {
    void show();
}
